fig15

Figure 15. (A) Illustration for the exfoliation of the bulk MOF crystals into ultrathin 2D nanosheets and the process to prepare CNF/MOF assembly^[53], Copyright 2022, Wiley-VCH; (B) Fabrication of MAFs@QDs-PVP hydrogel complex^[54], Copyright 2022, The American Association for the Advancement of Science. MOF: Metal–organic framework; 2D: two-dimensional; CNF: cellulose nanofiber; MAFs: metal-AIEgen (aggregation-induced emission luminogen) frameworks; QDs: quantum dots; PVP: polyvinylpyrrolidone; TOCNF: 2, 2, 6, 6-tetramethylpiperidine-1-oxyl (TEMPO) free radical oxidized cellulose nanofibrils; AIEgen: aggregation-induced emission luminogen.